KR101053008B1 - 캐시에 적용가능한 판독 액세스 및 저장 회로 판독 할당 - Google Patents

캐시에 적용가능한 판독 액세스 및 저장 회로 판독 할당 Download PDF

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Publication number
KR101053008B1
KR101053008B1 KR1020057022209A KR20057022209A KR101053008B1 KR 101053008 B1 KR101053008 B1 KR 101053008B1 KR 1020057022209 A KR1020057022209 A KR 1020057022209A KR 20057022209 A KR20057022209 A KR 20057022209A KR 101053008 B1 KR101053008 B1 KR 101053008B1
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South Korea
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read
cache
access
allocation
read access
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Korean (ko)
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KR20060017802A (ko
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윌리암 씨 모이어
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프리스케일 세미컨덕터, 인크.
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Prevention of errors by analysis, debugging or testing of software
    • G06F11/362Debugging of software
    • G06F11/3648Debugging of software using additional hardware
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0888Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12Replacement control
    • G06F12/121Replacement control using replacement algorithms
    • G06F12/126Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
KR1020057022209A 2003-05-21 2004-04-30 캐시에 적용가능한 판독 액세스 및 저장 회로 판독 할당 Expired - Fee Related KR101053008B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/442,718 US6954826B2 (en) 2003-05-21 2003-05-21 Read access and storage circuitry read allocation applicable to a cache
US10/442,718 2003-05-21
PCT/US2004/013372 WO2004107248A2 (en) 2003-05-21 2004-04-30 Read access and storage circuitry read allocation applicable to a cache

Publications (2)

Publication Number Publication Date
KR20060017802A KR20060017802A (ko) 2006-02-27
KR101053008B1 true KR101053008B1 (ko) 2011-07-29

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KR1020057022209A Expired - Fee Related KR101053008B1 (ko) 2003-05-21 2004-04-30 캐시에 적용가능한 판독 액세스 및 저장 회로 판독 할당

Country Status (7)

Country Link
US (2) US6954826B2 (enrdf_load_stackoverflow)
EP (1) EP1629385A4 (enrdf_load_stackoverflow)
JP (1) JP5066666B2 (enrdf_load_stackoverflow)
KR (1) KR101053008B1 (enrdf_load_stackoverflow)
CN (1) CN1791865B (enrdf_load_stackoverflow)
TW (1) TW200517833A (enrdf_load_stackoverflow)
WO (1) WO2004107248A2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150105086A (ko) 2014-03-07 2015-09-16 다인시스템주식회사 코일의 내주보호판 밀착장치

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7555605B2 (en) * 2006-09-28 2009-06-30 Freescale Semiconductor, Inc. Data processing system having cache memory debugging support and method therefor
US8370562B2 (en) * 2007-02-25 2013-02-05 Sandisk Il Ltd. Interruptible cache flushing in flash memory systems
US20080288725A1 (en) * 2007-05-14 2008-11-20 Moyer William C Method and apparatus for cache transactions in a data processing system
US8667226B2 (en) 2008-03-24 2014-03-04 Freescale Semiconductor, Inc. Selective interconnect transaction control for cache coherency maintenance
US8495287B2 (en) * 2010-06-24 2013-07-23 International Business Machines Corporation Clock-based debugging for embedded dynamic random access memory element in a processor core
US20120066676A1 (en) * 2010-09-09 2012-03-15 Yao Zu Dong Disabling circuitry from initiating modification, at least in part, of state-associated information
US8990660B2 (en) 2010-09-13 2015-03-24 Freescale Semiconductor, Inc. Data processing system having end-to-end error correction and method therefor
US8504777B2 (en) * 2010-09-21 2013-08-06 Freescale Semiconductor, Inc. Data processor for processing decorated instructions with cache bypass
US8566672B2 (en) 2011-03-22 2013-10-22 Freescale Semiconductor, Inc. Selective checkbit modification for error correction
US9208036B2 (en) 2011-04-19 2015-12-08 Freescale Semiconductor, Inc. Dynamic lockstep cache memory replacement logic
US9086977B2 (en) 2011-04-19 2015-07-21 Freescale Semiconductor, Inc. Cache memory with dynamic lockstep support
US8607121B2 (en) 2011-04-29 2013-12-10 Freescale Semiconductor, Inc. Selective error detection and error correction for a memory interface
US8990657B2 (en) 2011-06-14 2015-03-24 Freescale Semiconductor, Inc. Selective masking for error correction

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496902B1 (en) * 1998-12-31 2002-12-17 Cray Inc. Vector and scalar data cache for a vector multiprocessor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02189658A (ja) * 1989-01-18 1990-07-25 Fuji Xerox Co Ltd キャッシュメモリ
JPH03113655A (ja) * 1989-09-28 1991-05-15 Matsushita Electric Ind Co Ltd キャッシュメモリとプロセッサエレメント
JPH03282831A (ja) * 1990-03-30 1991-12-13 Nec Corp インサーキットエミュレータ
US5371872A (en) * 1991-10-28 1994-12-06 International Business Machines Corporation Method and apparatus for controlling operation of a cache memory during an interrupt
JP2636107B2 (ja) * 1991-12-12 1997-07-30 工業技術院長 デバッグ支援装置
GB2265734A (en) * 1992-03-27 1993-10-06 Ibm Free memory cell management system
WO1994002898A1 (en) * 1992-07-24 1994-02-03 Microsoft Corporation Computer method and system for allocating and freeing memory
US5689679A (en) 1993-04-28 1997-11-18 Digital Equipment Corporation Memory system and method for selective multi-level caching using a cache level code
US5471598A (en) * 1993-10-18 1995-11-28 Cyrix Corporation Data dependency detection and handling in a microprocessor with write buffer
US5829027A (en) * 1994-05-04 1998-10-27 Compaq Computer Corporation Removable processor board having first, second and third level cache system for use in a multiprocessor computer system
US5561779A (en) * 1994-05-04 1996-10-01 Compaq Computer Corporation Processor board having a second level writeback cache system and a third level writethrough cache system which stores exclusive state information for use in a multiprocessor computer system
JP2680998B2 (ja) * 1994-07-26 1997-11-19 日本電気エンジニアリング株式会社 ビル群管理システム用端末装置
US5689707A (en) * 1995-12-04 1997-11-18 Ncr Corporation Method and apparatus for detecting memory leaks using expiration events and dependent pointers to indicate when a memory allocation should be de-allocated
US5745728A (en) * 1995-12-13 1998-04-28 International Business Machines Corporation Process or renders repeat operation instructions non-cacheable
US5819304A (en) * 1996-01-29 1998-10-06 Iowa State University Research Foundation, Inc. Random access memory assembly
JP2000099366A (ja) * 1998-09-21 2000-04-07 Fujitsu Ltd 演算処理装置および演算処理装置のデバッグ方法
US6353829B1 (en) * 1998-12-23 2002-03-05 Cray Inc. Method and system for memory allocation in a multiprocessing environment
US6574708B2 (en) * 2001-05-18 2003-06-03 Broadcom Corporation Source controlled cache allocation
US20020174316A1 (en) * 2001-05-18 2002-11-21 Telgen Corporation Dynamic resource management and allocation in a distributed processing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496902B1 (en) * 1998-12-31 2002-12-17 Cray Inc. Vector and scalar data cache for a vector multiprocessor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150105086A (ko) 2014-03-07 2015-09-16 다인시스템주식회사 코일의 내주보호판 밀착장치

Also Published As

Publication number Publication date
KR20060017802A (ko) 2006-02-27
EP1629385A4 (en) 2008-08-27
TW200517833A (en) 2005-06-01
EP1629385A2 (en) 2006-03-01
US20040236911A1 (en) 2004-11-25
US7185148B2 (en) 2007-02-27
CN1791865B (zh) 2011-05-18
CN1791865A (zh) 2006-06-21
WO2004107248A3 (en) 2005-04-07
WO2004107248A2 (en) 2004-12-09
JP2007502480A (ja) 2007-02-08
JP5066666B2 (ja) 2012-11-07
US20050273562A1 (en) 2005-12-08
US6954826B2 (en) 2005-10-11

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